:root{--bg:#f3f6fb;--panel:#ffffff;--panel-soft:rgba(255,255,255,0.82);--text:#14213d;--muted:#667085;--line:#d8e1ec;--primary:#0f62fe;--primary-soft:#e8f0ff;--success:#16794f;--warning:#d97706;--shadow:0 18px 45px rgba(15,23,42,0.08)}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;background:radial-gradient(circle at top left,rgba(15,98,254,.08),transparent 28%),linear-gradient(180deg,#f8fbff 0,var(--bg) 100%);color:var(--text);font-family:Aptos,Segoe UI Variable,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}.admin-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.admin-sidebar{border-right:1px solid rgba(216,225,236,.9);background:rgba(255,255,255,.84);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);padding:28px 20px}.admin-brand{margin-bottom:28px}.admin-brand h1{margin:0;font-size:24px;font-weight:700;letter-spacing:.04em}.admin-brand p{margin:10px 0 0;color:var(--muted);font-size:13px}.admin-nav{display:grid;grid-gap:10px;gap:10px}.admin-nav a{padding:13px 14px;border-radius:14px;color:var(--muted);background:transparent;transition:all .18s ease}.admin-nav a.active,.admin-nav a:hover{color:var(--text);background:var(--primary-soft)}.admin-main{padding:28px}.admin-topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.admin-topbar h2{margin:0;font-size:30px}.admin-topbar p{margin:8px 0 0;color:var(--muted);font-size:14px}.admin-badge{display:inline-flex;align-items:center;padding:10px 14px;border-radius:999px;background:rgba(22,121,79,.12);color:var(--success);font-size:13px;font-weight:600}.admin-grid{display:grid;grid-gap:18px;gap:18px}.admin-grid.cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.panel{background:var(--panel);border:1px solid rgba(216,225,236,.9);border-radius:24px;box-shadow:var(--shadow)}.panel.soft{background:var(--panel-soft);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.panel-header{padding:22px 24px 0}.panel-header h3{margin:0;font-size:18px}.panel-header p{margin:8px 0 0;color:var(--muted);font-size:14px}.panel-body{padding:22px 24px 24px}.stat-card{padding:22px 24px}.stat-card strong{display:block;color:var(--muted);font-size:13px;font-weight:600}.stat-card span{display:block;margin-top:14px;font-size:34px;font-weight:700}.admin-table{width:100%;border-collapse:collapse}.admin-table td,.admin-table th{padding:14px 12px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}.admin-table th{color:var(--muted);font-weight:600}.status-pill{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:600}.status-pill.ok{background:rgba(22,121,79,.12);color:var(--success)}.status-pill.pending{background:rgba(217,119,6,.12);color:var(--warning)}.empty-state{padding:40px 0;text-align:center;color:var(--muted);font-size:14px}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(960px,100%);display:grid;grid-template-columns:1.15fr .85fr;overflow:hidden}.login-hero{padding:44px;background:linear-gradient(135deg,rgba(15,98,254,.95),rgba(3,105,161,.9)),linear-gradient(180deg,#0f62fe,#0f172a);color:white}.login-hero h1{margin:0;font-size:44px;line-height:1.05}.login-hero p{margin:18px 0 0;color:rgba(255,255,255,.84);line-height:1.7}.form-grid{display:grid;grid-gap:16px;gap:16px}.form-grid label{display:grid;grid-gap:8px;gap:8px;color:var(--muted);font-size:13px;font-weight:600}.form-grid input{border:1px solid var(--line);border-radius:14px;padding:13px 14px;background:#fdfefe}.primary-button{border:none;border-radius:14px;padding:13px 16px;background:var(--primary);color:white;font-weight:700;cursor:pointer}.ghost-button{border:1px solid var(--line);border-radius:12px;padding:8px 12px;background:white;cursor:pointer}.inline-actions{display:flex;gap:10px;flex-wrap:wrap}.message{margin-top:12px;color:var(--success);font-size:14px}.config-list{display:grid;grid-gap:12px;gap:12px}.config-item{display:flex;justify-content:space-between;align-items:center;gap:16px;border:1px solid var(--line);border-radius:16px;padding:14px 16px;background:#fcfdff}.config-item strong{display:block;font-size:14px}.config-item span{display:block;color:var(--muted);font-size:13px;margin-top:6px}.config-textarea{width:100%;min-height:110px;margin-top:10px;padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:#fff;resize:vertical;font-family:Consolas,Courier New,monospace;font-size:13px;color:var(--text)}.config-field-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:12px;gap:12px;margin-top:12px}.config-field{display:grid;grid-gap:8px;gap:8px}.config-field span{margin-top:0}.config-field input{border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:#fff}@media (max-width:900px){.admin-shell{grid-template-columns:1fr}.admin-sidebar{border-right:none;border-bottom:1px solid rgba(216,225,236,.9)}.login-card{grid-template-columns:1fr}}